Zebra finches make "heat calls" to their eggs, triggering genetic changes in chick brains to prep them for hot temperatures. This prenatal communication gives them a crucial advantage in a warming world.
On another note, try AI conversation practice:
https://app.speakfloe.com/#/onboarding/goals
Adult zebra finches have been observed making "heat calls" to their eggs, a vocalization that triggers genetic changes in the brains of the unhatched chicks. This remarkable prenatal communication phy